About this item Superior Absorption: Scum sponge can absorb about 40 times the weight of oil, slime, residue and other types of scum, but does not absorb moisture. Reusable and Convenient: Just put the sponge into a pool filled with water or bathtub, it can help you clean the pool itself. When the sponge is saturated, just squeeze out the oil and clean the sponge Improve the filtration system: By sponging inanimate lotion/oil, the scum sponge helps reduce the burden on the filtration system and filter, thereby maximizing its service life, minimizing maintenance costs and saving time. Widely used - The oil absorbing sponges help to remove inanimate residue in swimming pools, spas, jet baths, massage bathtubs and hot tubs. Enough quantity: you will receive 10 pieces oil absorbing sponges which have strong grease adsorption capacity, very fit for kitchen, swimming pool use, enough quantity to meet your daily life needs